Allen-Bradley 1747-L531
Discover the Allen-Bradley 1747-L531 SLC 5/03 processor, a reliable PLC controller with 8K memory, DH-485, and RS-232 ports for versatile industrial automation and control systems.
Allen-Bradley 1747-L531
The Allen-Bradley 1747-L531 is an SLC 5/03 processor unit, a central component of the modular SLC 500 programmable controller system. Designed for small to medium-sized control applications, this processor offers a robust feature set, including 8K words of user memory and built-in communication ports. It provides reliable and efficient control for a wide range of industrial automation tasks, supporting a large number of I/O points and advanced instruction sets. Its proven performance and durability make it a trusted choice for machine control, process supervision, and material handling systems.
Technical Specifications:
User Memory: 8K words (RAM)
I/O Capacity: 4096 discrete inputs and 4096 discrete outputs (480 local analog I/O)
Communication Ports: 1x DH-485, 1x RS-232 (configurable for DH-485, DF1, or ASCII)
Backplane Current Draw: 350 mA at 5V DC, 105 mA at 24V DC
Program Scan Time/Kword: 4.8 ms (typical)

| Brand | Allen-Bradley |
|---|---|
| Model | 1747-L531 |
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